第一个文件storeip.sh，用来保存记录的

#!/bin/sh

printf "Enter the Name :"

read iplocal

printf "Enter the IP:"

read ip

printf "Enter the netmask:"

read mask

printf "Enter the gateway:"

read gate

if [ ! -f ipdata ] ; then

touch ipdata

fi

num=`wc -l ipdata | awk ' { printf "%s", $1=$1+1 } '`

printf "$num\t$iplocal\t\t$ip\t$mask\t$gate\n" >;>; ipdata